Chain ===== The **chain** mechanism is created to allow the administrator to define a series of tasks or operations that will be executed in series on the target node. The **chain** mechanism is implemented in xCAT genesis system. The genesis is a customized Linux system, if can be used to do discovery and configuration after booted on the specified node. .. toctree:: :maxdepth: 2 chain_table.rst chain_tasks.rst run_tasks_during_discovery.rst run_tasks_to_configure.rst